Category: Fish
My postdoc was spent looking at hybridization between humpback (Gila cypha, above) and roundtail (G. robusta) chub in the Colorado river system (see here for a publication that stemmed from that - perhaps sometime I'll post on that work)....
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Posted by John Lynch at 2:14 AM • •
Back in October, Afarensis introduced us to the Douc langur (Pygathrix nemaeus), and noted that the species was comprised of three subspecies, one of which was the grey-shanked douc langur (P. n. cinerea). That subspecies is one of the 25...
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Posted by John Lynch at 3:35 PM • 1 Comments • 0 TrackBacks
My post-doctoral research was in hybridization among endangered desert fishes here in the American Southwest, so it has made me happy to read that a new population of the endangered Desert pupfish (Cyprinodon macularius, above) has mysteriously appeared in...
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Posted by John Lynch at 2:37 PM • 2 Comments • 0 TrackBacks
Category: Fish
The old story goes that JBS Haldane felt that God had an inordinate fondness for beetles. It also seems he likes catfish. CJ Ferraris has produced a checklist of fossil and living catfishes and estimated that there are 3093...
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Posted by John Lynch at 2:39 PM • 3 Comments • 0 TrackBacks
Category: Fish
There has been some blogospheric notice of the Conservation International survey in Surimane which has found 24 new species. Other good news is that the previously thought to be extinct dwarf suckermouth catfish (Harttiella crassicauda, above) has been re-discovered....
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Posted by John Lynch at 11:23 PM • 1 Comments • 0 TrackBacks
Category: Biology
AP is reporting: Female sharks can fertilize their own eggs and give birth without sperm from males, according to a new study of the asexual reproduction of a hammerhead in a U.S. zoo. The joint Northern Ireland-U.S. research, being published...
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Posted by John Lynch at 9:41 PM • 2 Comments • 0 TrackBacks
Category: Bits and Pieces
So I noticed that visits to the blog ramped up after 2100 EST tonight with traffic increasing ten-fold. And the reason? Grey's Anatomy mentioned this little blighter....
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Posted by John Lynch at 11:31 PM • • 0 TrackBacks
Category: Fish
Over at Fark.com they are discussing this photo of a Goliath tigerfish (Hydrocynus goliath) which occurs in the Congo River basin, the Lualaba River, Lake Upemba and Lake Tanganyika....
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Posted by John Lynch at 2:42 PM • 1 Comments • 0 TrackBacks
Category: Fish
Four new species of Loricariid catfish have been described from the upper Río Orinoco of southern Venezuela: (A) Hypancistrus inspector, (B) H. lunaorum, (C) H. furunculus, and (D) H. debilittera, Full details are in Armbruster et al. (2007) "Four...
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Posted by John Lynch at 8:44 PM • • 0 TrackBacks